moveit2
The MoveIt Motion Planning Framework for ROS 2.
collision_env_bullet.h
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34 
35 /* Author: Jens Petit */
36 
37 #pragma once
38 
42 #include <mutex>
43 
44 namespace collision_detection
45 {
48 {
49 public:
50  CollisionEnvBullet() = delete;
51 
52  CollisionEnvBullet(const moveit::core::RobotModelConstPtr& model, double padding = 0.0, double scale = 1.0);
53 
54  CollisionEnvBullet(const moveit::core::RobotModelConstPtr& model, const WorldPtr& world, double padding = 0.0,
55  double scale = 1.0);
56 
57  CollisionEnvBullet(const CollisionEnvBullet& other, const WorldPtr& world);
58 
59  ~CollisionEnvBullet() override;
60 
62 
64  const moveit::core::RobotState& state) const override;
65 
67  const AllowedCollisionMatrix& acm) const override;
68 
70  const moveit::core::RobotState& state) const override;
71 
73  const AllowedCollisionMatrix& acm) const override;
74 
76  const moveit::core::RobotState& state2) const override;
77 
79  const moveit::core::RobotState& state2, const AllowedCollisionMatrix& acm) const override;
80 
81  void distanceSelf(const DistanceRequest& req, DistanceResult& res,
82  const moveit::core::RobotState& state) const override;
83 
84  void distanceRobot(const DistanceRequest& req, DistanceResult& res,
85  const moveit::core::RobotState& state) const override;
86 
87  void setWorld(const WorldPtr& world) override;
88 
89 protected:
92  const collision_detection_bullet::BulletDiscreteBVHManagerPtr& manager) const;
93 
96  void updatedPaddingOrScaling(const std::vector<std::string>& links) override;
97 
100  std::vector<collision_detection_bullet::CollisionObjectWrapperPtr>& cows) const;
101 
104  const moveit::core::RobotState& state, const AllowedCollisionMatrix* acm) const;
105 
107  const moveit::core::RobotState& state1, const moveit::core::RobotState& state2,
108  const AllowedCollisionMatrix* acm) const;
109 
111  const moveit::core::RobotState& state, const AllowedCollisionMatrix* acm) const;
112 
114  void addLinkAsCollisionObject(const urdf::LinkSharedPtr& link);
115 
117  collision_detection_bullet::BulletDiscreteBVHManagerPtr manager_{
119  };
120 
122  collision_detection_bullet::BulletCastBVHManagerPtr manager_CCD_{
124  };
125 
126  // Lock manager_ and manager_CCD_, for thread-safe collision tests
127  mutable std::mutex collision_env_mutex_;
128 
130  void addToManager(const World::Object* obj);
131 
137  void updateManagedObject(const std::string& id);
138 
140  std::vector<std::string> active_;
141 
142 private:
144  void notifyObjectChange(const ObjectConstPtr& obj, World::Action action);
145 
146  World::ObserverHandle observer_handle_;
147 };
148 } // namespace collision_detection
Definition of a structure for the allowed collision matrix. All elements in the collision world are r...
collision_detection_bullet::BulletCastBVHManagerPtr manager_CCD_
Handles continuous robot world collision checks.
void setWorld(const WorldPtr &world) override
void updateTransformsFromState(const moveit::core::RobotState &state, const collision_detection_bullet::BulletDiscreteBVHManagerPtr &manager) const
Updates the poses of the objects in the manager according to given robot state.
void distanceSelf(const DistanceRequest &req, DistanceResult &res, const moveit::core::RobotState &state) const override
The distance to self-collision given the robot is at state state.
void updatedPaddingOrScaling(const std::vector< std::string > &links) override
Updates the collision objects saved in the manager to reflect a new padding or scaling of the robot l...
std::vector< std::string > active_
The active links where active refers to the group which can collide with everything.
void checkRobotCollisionHelperCCD(const CollisionRequest &req, CollisionResult &res, const moveit::core::RobotState &state1, const moveit::core::RobotState &state2, const AllowedCollisionMatrix *acm) const
void checkRobotCollisionHelper(const CollisionRequest &req, CollisionResult &res, const moveit::core::RobotState &state, const AllowedCollisionMatrix *acm) const
void checkRobotCollision(const CollisionRequest &req, CollisionResult &res, const moveit::core::RobotState &state) const override
Check whether the robot model is in collision with the world. Any collisions between a robot link and...
void checkSelfCollision(const CollisionRequest &req, CollisionResult &res, const moveit::core::RobotState &state) const override
Check for robot self collision. Any collision between any pair of links is checked for,...
void checkSelfCollisionHelper(const CollisionRequest &req, CollisionResult &res, const moveit::core::RobotState &state, const AllowedCollisionMatrix *acm) const
Bundles the different checkSelfCollision functions into a single function.
CollisionEnvBullet(CollisionEnvBullet &)=delete
void distanceRobot(const DistanceRequest &req, DistanceResult &res, const moveit::core::RobotState &state) const override
Compute the distance between a robot and the world.
void addLinkAsCollisionObject(const urdf::LinkSharedPtr &link)
Construts a bullet collision object out of a robot link.
collision_detection_bullet::BulletDiscreteBVHManagerPtr manager_
Handles self collision checks.
void updateManagedObject(const std::string &id)
Updates a managed collision object with its world representation.
void addAttachedOjects(const moveit::core::RobotState &state, std::vector< collision_detection_bullet::CollisionObjectWrapperPtr > &cows) const
All of the attached objects in the robot state are wrapped into bullet collision objects.
void addToManager(const World::Object *obj)
Adds a world object to the collision managers.
Provides the interface to the individual collision checking libraries.
Definition: collision_env.h:52
World::ObjectConstPtr ObjectConstPtr
Represents an action that occurred on an object in the world. Several bits may be set indicating seve...
Definition: world.h:265
A bounding volume hierarchy (BVH) implementation of a tesseract contact manager.
A bounding volume hierarchy (BVH) implementation of a discrete bullet manager.
Representation of a robot's state. This includes position, velocity, acceleration and effort.
Definition: robot_state.h:90
Representation of a collision checking request.
Representation of a collision checking result.
Representation of a distance-reporting request.
Result of a distance request.
A representation of an object.
Definition: world.h:79